wxgtk build error libpthred related

[Alex Dupre]

Doug White wrote:

> Its probably coming from X, but the methodology is sound -- recurse
> through the library dependencies for the offending program until you hit
> the offender, rebuild it, then build upwards. portupgrade is handy for
> automating this.

The problem was due to glib12 and gtk12...they are not linked with 
libc_r, but a gtk-config --libs outputs -lc_r.

--
Alex Dupre